[llvm-commits] [llvm] r78219 - in /llvm/trunk/lib/Target: ARM/ARMSubtarget.cpp PowerPC/PPCSubtarget.cpp X86/X86Subtarget.cpp

[Anton Korobeynikov]

Hello, Daniel

> URL: http://llvm.org/viewvc/llvm-project?rev=78219&view=rev
> Log:
> Remove some dead code.
>
> Modified:
>    llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp
>    llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp
>    llvm/trunk/lib/Target/X86/X86Subtarget.cpp
>
> Modified: llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp?rev=78219&r1=78218&r2=78219&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp (original)
> +++ llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp Wed Aug  5 13:12:37 2009
> @@ -81,10 +81,6 @@
>     if (TT.find("-darwin") != std::string::npos)
>       // arm-darwin
>       TargetType = isDarwin;
> -  } else if (TT.empty()) {
> -#if defined(__APPLE__)
> -    TargetType = isDarwin;
> -#endif
>   }
>
>   if (TT.find("eabi") != std::string::npos)
>
> Modified: llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp?rev=78219&r1=78218&r2=78219&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp (original)
> +++ llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp Wed Aug  5 13:12:37 2009
> @@ -103,15 +103,6 @@
>       else
>         DarwinVers = 8;  // Minimum supported darwin is Tiger.
>     }
> -  } else if (TT.empty()) {
> -    // Try to autosense the subtarget from the host compiler.
> -#if defined(__APPLE__)
> -#if __APPLE_CC__ > 5400
> -    DarwinVers = 9;  // GCC 5400+ is Leopard.
> -#else
> -    DarwinVers = 8;  // Minimum supported darwin is Tiger.
> -#endif
> -#endif
>   }
>
>   // Set up darwin-specific properties.
>
> Modified: llvm/trunk/lib/Target/X86/X86Subtarget.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.cpp?rev=78219&r1=78218&r2=78219&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/X86Subtarget.cpp (original)
> +++ llvm/trunk/lib/Target/X86/X86Subtarget.cpp Wed Aug  5 13:12:37 2009
> @@ -458,31 +458,10 @@
>       TargetType = isWindows;
>     } else if (TT.find("windows") != std::string::npos) {
>       TargetType = isWindows;
> -    }
> -    else if (TT.find("-cl") != std::string::npos) {
> +    } else if (TT.find("-cl") != std::string::npos) {
>       TargetType = isDarwin;
>       DarwinVers = 9;
>     }
> -  } else if (TT.empty()) {
> -#if defined(__CYGWIN__)
> -    TargetType = isCygwin;
> -#elif defined(__MINGW32__) || defined(__MINGW64__)
> -    TargetType = isMingw;
> -#elif defined(__APPLE__)
> -    TargetType = isDarwin;
> -#if __APPLE_CC__ > 5400
> -    DarwinVers = 9;  // GCC 5400+ is Leopard.
> -#else
> -    DarwinVers = 8;  // Minimum supported darwin is Tiger.
> -#endif
> -
> -#elif defined(_WIN32) || defined(_WIN64)
> -    TargetType = isWindows;
> -#elif defined(__linux__)
> -    // Linux doesn't imply ELF, but we don't currently support anything else.
> -    TargetType = isELF;
> -    IsLinux = true;
> -#endif
>   }
This code is not dead. It seems to be used for JIT

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University